Remove ServeMux implementation from openapi package.

The ServeMux code was unused and redundant, so it has been removed to streamline the codebase. This helps reduce complexity and ensures clarity in the repository's structure.

openapi/serveMux.go

@@ -1,29 +0,0 @@
-package openapi
-
-import (
-	"net/http"
-	"realy.lol/lol"
-)
-
-type ServeMux struct {
-	*http.ServeMux
-}
-
-func NewServeMux() (sm *ServeMux) {
-	lol.Tracer("NewServeMux")
-	defer func() { lol.Tracer("end NewServeMux", sm) }()
-	sm = &ServeMux{http.NewServeMux()}
-	return
-}
-
-func (c *ServeMux) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	lol.Tracer("ServeHTTP")
-	defer func() { lol.Tracer("end ServeHTTP") }()
-	w.Header().Set("Access-Control-Allow-Origin", "*")
-	w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE")
-	w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization")
-	if r.Method == http.MethodOptions {
-		return
-	}
-	c.ServeMux.ServeHTTP(w, r)
-}